Matematica mentale Worksheet

Recommended for 1° grado — 5° grado

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Matematica mentale Worksheet

Nome: ____________________Date: ____________

Instructions: Usare strategie mentali come fare dieci, raddoppiare e compensare per calcolare rapidamente.

20 problems

  1. 82 + 10 = ______
  2. 45 − 10 = ______
  3. 17 + 10 = ______
  4. 11 + 10 = ______
  5. 81 − 10 = ______
  6. 79 − 10 = ______
  7. 61 + 10 = ______
  8. 62 − 10 = ______
  9. 2 × 10 = ______
  10. 61 + 20 = ______
  11. 43 − 10 = ______
  12. 71 + 10 = ______
  13. 73 + 20 = ______
  14. 77 + 20 = ______
  15. 34 + 10 = ______
  16. 85 − 10 = ______
  17. 5 × 10 = ______
  18. 65 + 10 = ______
  19. 90 − 10 = ______
  20. 26 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath